USES and applications of these metal sheets.Tools used in the sheet metal work areMeasuring toolsSteel ruleOutside micrometerVernier caliperCombination setStandard WIRE gaugeRadius gaugeMarking toolsTinman's squareScratch owlStraight scriberBend scriberPunchesTry squareWing compassTrammelJenny caliperTimperTrammelMarking tableSurface plateProduction toolsSnipsTin MAN's hammersMalletBall pane hammerStraight edgeTemplatesSoldering ironBlow lampHand groovesStakesSurface plateRiveting tools, dolly, staps etc. The basic function of milling machines is to produce flat surfaces in any orientation as well as surfaces of REVOLUTION, helical surfaces, and contoured surfaces of various configurations and the tool used to machined the surfaces is Milling CUTTER.